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Tag Archives: JSF

Prime-UI, JAX-RS with Jersey and Gson on Oracle Cloud

The Oracle Cloud is around everywhere these days. It had a rough start with Larry denying the need for a cloud for a very (too) long time and some very early announcements and a very bad availability after last year’s Open World nobody seems to be interested anymore. But for me it still has it’s hidden treasures and I believe ...

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JSF – Eager CDI beans

Everybody knows eager managed beans in JSF 2. @ManagedBean has an eager attribute. If eager=’true’ and the scope is application, then this bean must be created when the application starts and not during the first reference to the bean. This is a nice feature when you want to load application scoped data (e.g. some select items for menus) during application ...

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Custom error pages for expired conversations involving CDI and JSF

It’s been a while since I last blogged. I keep thinking of blogging something technical but end up getting busy with other things. This last week there was a very interesting discussion at the coderanch forums. It was even more interesting because it involved JBoss. Developers familiar with Java EE web applications would know that the web application deployment descriptor ...

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Lightweight Web Application Framework: PrimeFaces (JSF) + Guice + MyBatis (Part 2)

In this part, I will continue to demonstrate the integration of JSF, Guice and MyBatis. DBCP connection pool and MYSQL database is used in persistence layer. Take a look at Part 1. Integrate Google Guice with MyBatis In the previous post, we have created a ServletContextListener. Now, we just bind the BasicDataSourceProvider and JdbcTransactionFactory in the contextInitialized method. GuiceContextListener.java package ...

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Lightweight Web Application: PrimeFaces (JSF) + Guice + MyBatis (Part 1)

Recently, my friend asks me how to build a lightweight java web application. Many Java web developer would choose Spring and hibernate to build a traditional web application. However, it may not be lightweight enough. I suggested him try to use Guice and MyBatis to build the application framework. Although Spring is more feature-riched than Guice, I admitted that Guice ...

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GET / POST with RESTful Client API

There are many stuff in the internet how to work with RESTful Client API. These are basics. But even though the subject seems to be trivial, there are hurdles, especially for beginners. In this post I will try to summarize my know-how, how I did this in real projects. I usually use Jersey (reference implementation for building RESTful services). See ...

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Easier Multi-Field Validation with JSF 2.0

One of the most frequent needs when developing application forms is multi-field validation (or cross-field, but I’m not using this term because when I put it on Google I actually got some post-war pictures). I’m talking about situations where we need to compare whether an initial date is earlier than an end date or a value is lower than another ...

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Session Timeout Handling on JSF AJAX request

Session Timeout Handling on JSF AJAX request When we develop JSF application with AJAX behaviour, we may experience the problem in handling timeout scenario of Ajax request. For example, if you are using J2EE Form-based authentication, a normal request should be redirected to the login page after session timeout. However, if your request is AJAX, the response could not be ...

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